9 (水)	09:19	02:57	20:42	13:58
	74cm	36cm	98cm	58cm
小潮 出 04:40 入 18:47 出 22:52 入 13:17

函館（北海道）2023年08月9日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
8/9 00:00	59.7	↓-2.4	最大潮位差
8/9 00:10	57.4	↓-2.3
8/9 00:20	55.1	↓-2.3
8/9 00:30	52.8	↓-2.3
8/9 00:40	50.7	↓-2.1
8/9 00:50	48.6	↓-2.1
8/9 01:00	46.7	↓-1.9
8/9 01:10	44.8	↓-1.9
8/9 01:20	43.1	↓-1.7
8/9 01:30	41.6	↓-1.5
8/9 01:40	40.1	↓-1.5
8/9 01:50	38.9	↓-1.2
8/9 02:00	37.8	↓-1.1
8/9 02:10	37.0	↓-0.8
8/9 02:20	36.2	↓-0.8
8/9 02:30	35.7	↓-0.5
8/9 02:40	35.3	↓-0.4
8/9 02:50	35.2	↓-0.1	干潮
8/9 03:00	35.1	↓-0.1
8/9 03:10	35.3	↑0.2
8/9 03:20	35.6	↑0.3
8/9 03:30	36.0	↑0.4
8/9 03:40	36.6	↑0.6
8/9 03:50	37.3	↑0.7
8/9 04:00	38.1	↑0.8
8/9 04:10	39.0	↑0.9
8/9 04:20	40.0	↑1.0
8/9 04:30	41.1	↑1.1
8/9 04:40	42.3	↑1.2
8/9 04:50	43.6	↑1.3
8/9 05:00	44.9	↑1.3
8/9 05:10	46.3	↑1.4
8/9 05:20	47.8	↑1.5
8/9 05:30	49.2	↑1.4
8/9 05:40	50.8	↑1.6
8/9 05:50	52.3	↑1.5
8/9 06:00	53.9	↑1.6
8/9 06:10	55.4	↑1.5
8/9 06:20	57.0	↑1.6
8/9 06:30	58.6	↑1.6
8/9 06:40	60.1	↑1.5
8/9 06:50	61.6	↑1.5
8/9 07:00	63.0	↑1.4
8/9 07:10	64.4	↑1.4
8/9 07:20	65.8	↑1.4
8/9 07:30	67.0	↑1.2
8/9 07:40	68.2	↑1.2
8/9 07:50	69.3	↑1.1
8/9 08:00	70.2	↑0.9
8/9 08:10	71.1	↑0.9
8/9 08:20	71.8	↑0.7
8/9 08:30	72.4	↑0.6
8/9 08:40	72.9	↑0.5
8/9 08:50	73.3	↑0.4
8/9 09:00	73.6	↑0.3
8/9 09:10	73.7	↑0.1	満潮
8/9 09:20	73.8	↑0.1
8/9 09:30	73.7	↓-0.1
8/9 09:40	73.5	↓-0.2
8/9 09:50	73.3	↓-0.2
8/9 10:00	72.9	↓-0.4
8/9 10:10	72.5	↓-0.4
8/9 10:20	71.9	↓-0.6
8/9 10:30	71.3	↓-0.6
8/9 10:40	70.7	↓-0.6
8/9 10:50	70.0	↓-0.7
8/9 11:00	69.2	↓-0.8
8/9 11:10	68.4	↓-0.8
8/9 11:20	67.5	↓-0.9
8/9 11:30	66.7	↓-0.8
8/9 11:40	65.8	↓-0.9
8/9 11:50	64.9	↓-0.9
8/9 12:00	64.0	↓-0.9
8/9 12:10	63.2	↓-0.8
8/9 12:20	62.3	↓-0.9
8/9 12:30	61.5	↓-0.8
8/9 12:40	60.8	↓-0.7
8/9 12:50	60.0	↓-0.8
8/9 13:00	59.4	↓-0.6
8/9 13:10	58.8	↓-0.6
8/9 13:20	58.4	↓-0.4
8/9 13:30	58.0	↓-0.4
8/9 13:40	57.7	↓-0.3
8/9 13:50	57.6	↓-0.1	干潮
8/9 14:00	57.6	0
8/9 14:10	57.7	↑0.1
8/9 14:20	57.9	↑0.2
8/9 14:30	58.2	↑0.3
8/9 14:40	58.7	↑0.5
8/9 14:50	59.3	↑0.6
8/9 15:00	60.0	↑0.7
8/9 15:10	60.8	↑0.8
8/9 15:20	61.8	↑1.0
8/9 15:30	62.8	↑1.0
8/9 15:40	63.9	↑1.1
8/9 15:50	65.1	↑1.2
8/9 16:00	66.3	↑1.2
8/9 16:10	67.7	↑1.4
8/9 16:20	69.0	↑1.3
8/9 16:30	70.4	↑1.4
8/9 16:40	71.8	↑1.4
8/9 16:50	73.3	↑1.5
8/9 17:00	74.8	↑1.5
8/9 17:10	76.2	↑1.4
8/9 17:20	77.7	↑1.5
8/9 17:30	79.2	↑1.5
8/9 17:40	80.6	↑1.4
8/9 17:50	82.1	↑1.5
8/9 18:00	83.5	↑1.4
8/9 18:10	84.9	↑1.4
8/9 18:20	86.3	↑1.4
8/9 18:30	87.6	↑1.3
8/9 18:40	88.9	↑1.3
8/9 18:50	90.1	↑1.2
8/9 19:00	91.3	↑1.2
8/9 19:10	92.4	↑1.1
8/9 19:20	93.4	↑1.0
8/9 19:30	94.3	↑0.9
8/9 19:40	95.2	↑0.9
8/9 19:50	95.9	↑0.7
8/9 20:00	96.5	↑0.6
8/9 20:10	97.0	↑0.5
8/9 20:20	97.4	↑0.4
8/9 20:30	97.6	↑0.2
8/9 20:40	97.7	↑0.1	満潮
8/9 20:50	97.6	↓-0.1
8/9 21:00	97.4	↓-0.2
8/9 21:10	97.1	↓-0.3
8/9 21:20	96.6	↓-0.5
8/9 21:30	95.9	↓-0.7
8/9 21:40	95.2	↓-0.7
8/9 21:50	94.2	↓-1.0
8/9 22:00	93.2	↓-1.0
8/9 22:10	92.0	↓-1.2
8/9 22:20	90.7	↓-1.3
8/9 22:30	89.3	↓-1.4
8/9 22:40	87.8	↓-1.5
8/9 22:50	86.1	↓-1.7
8/9 23:00	84.4	↓-1.7
8/9 23:10	82.6	↓-1.8
8/9 23:20	80.7	↓-1.9
8/9 23:30	78.8	↓-1.9
8/9 23:40	76.8	↓-2.0
8/9 23:50	74.7	↓-2.1